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Martin Marietta Materials Business Segments

Business, geographic, and product segment breakdowns

Martin Marietta Materials generates $6.4B in annual revenue across 3 key segments: Building Materials Business East Group ($1.1B), Building Materials Business West Group ($933.0M), and Specialties ($141.0M). The company-wide operating margin is 23.08%. Based on the Q1 2026 filing.

Building Materials Business East Group (TTM)$1.1BBuilding Materials Business West Group (TTM)$933.0MSpecialties (TTM)$141.0M
Latest FilingQ1 2026
Report Date2026-04-30
Market Cap$34.0B
P/E Ratio13.40
ROE24.87%

Products & Services

Gross Profit

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Aggregates$380M$297M$430M$531M$420M$288M

Revenue

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Aggregates$1.1B$1B$1.3B$1.5B$1.2B$1.1B
Service$104M$36M$102M$130M$89M$19M

Geographic

PP&E (Net)

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Bahamas And Canada$40M———$41M—

Concentration Risk %

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Percentage Of Aggregate Business Net Sales In Top Ten Sales States20.3%19.0%19.0%19.0%19.0%—

Business Segments

Total Assets

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Building Materials Business East Group$8.5B$8.6B$8.7B$8.7B$10.9B$10.4B
Building Materials Business West Group$7.9B$7.9B$8B$8B$5.9B$8B
Specialties$269M——$902M$883M$895M

Business Combination Acquisition Divestiture And Integration Related Costs

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Building Materials Business East Group$0$0$0$0$0$0
Building Materials Business West Group$0$0$0$0$0$0
Specialties$0$0$0$0$0$0

Cost Depreciation Amortization And Depletion

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Building Materials Business East Group$70M$75M$80M$81M$81M$82M
Building Materials Business West Group$48M$48M$73M$53M$55M$59M
Specialties$4M$4M$5M$8M$9M$11M

Energy Expense

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Building Materials Business East Group$34M$32M$38M$41M$36M$36M
Building Materials Business West Group$25M$21M$37M$28M$26M$25M
Specialties$7M$9M$8M$10M$9M$12M

External Freight Expense

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Building Materials Business East Group$26M$49M$32M$34M$29M$63M
Building Materials Business West Group$52M$19M$60M$70M$59M$29M
Specialties$7M$7M$10M$11M$11M$11M

Labor And Related Expense

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Building Materials Business East Group$96M$84M$108M$114M$103M$92M
Building Materials Business West Group$70M$75M$105M$82M$73M$84M
Specialties$10M$11M$10M$17M$21M$23M

Operating Income

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Building Materials Business East Group$241M$237M$266M$331M$243M$230M
Building Materials Business West Group$122M-$42M$165M$180M$104M-$43M
Specialties$17M$33M$31M$26M$20M$35M

Other Cost Of Operating Revenue

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Building Materials Business East Group$216M$239M$285M$271M$218M$285M
Building Materials Business West Group$232M$155M$253M$265M$223M$192M
Specialties$22M$18M$13M$43M$44M$41M

Other Operating Income Expense Net

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Building Materials Business East Group$0$0$2M$2M$0-$3M
Building Materials Business West Group$26M-$4M$1M$1M-$18M-$2M
Specialties—$0$0$0$0$0

Property Plant And Equipment Additions Through Acquisitions

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Building Materials Business West Group$260M$0$0$2M$0$1.8B
Building Materials Business East Group$801M$0$0$0$92M$581M
Specialties$0$0———$0

Revenue

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Building Materials Business East Group$743M$758M$868M$953M$775M$835M
Building Materials Business West Group$592M$317M$853M$762M$626M$384M
Specialties$77M$87M$91M$131M$132M$143M

Segment Expenditure Addition To Long Lived Assets

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Building Materials Business West Group$533M$54M$63M$56M$127M$1.9B
Building Materials Business East Group$966M$75M$117M$115M$230M$622M
Specialties$8M$3M——$12M$6M

SG&A Expense

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Building Materials Business East Group$36M$42M$40M$41M$41M$44M
Building Materials Business West Group$34M$37M$49M$36M$37M$36M
Specialties$5M$5M$5M$8M$9M$10M

Gross Profit

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Specialties$23M$38M$36M$34M$29M$45M

Goodwill

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Specialties$0——$207M$209M$209M

Goodwill Acquired

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
West Group$0$0$0$0$0$199M
East Group—$1.3M$1.3M$1.3M$1.3M$21M

Goodwill Write-Off

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
East Group—————$10M

Goodwill Purchase Accounting Adjustments

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Specialties—$0$0$0$0—

Indefinite Lived Intangible Assets Excluding Goodwill

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Specialties$2M———$7M—

Percentage Of Employees Represented In Labor Union

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Specialties—14.8%14.8%14.8%14.8%—

Unrecorded Unconditional Purchase Obligation Balance Sheet Amount

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Texas Cement Business————$14M—

Goodwill Foreign Currency Translation Gain Loss

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
West Group—————-$1M